are yrrr koi to answer kro...
kisi ko solve krne Ni aata h...
hii piyush
tm to answer kro....:-$
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4
ANSWER:-
Given:
Five years ago,
A mother was 7 times as old as her daughter. 5 years, hence,she will be 3 times as old as her daughter.
To find:
The present ages.
Solution:
•Let the daughter's age 5 years ago be R years.
•Let her mother's age 5 years ago be 7R years.
After 5 years,
⚫Daughter's age is R +10
⚫Mother's age is 7R+10
According to the question:
=) 7R+10= 3(R+10)
=) 7R +10= 3R + 30
=) 7R -3R= 30 -10
=) 4R = 20
=) R= 20/4
=) R= 5 years
So,
•Present age of daughter's= R+5
=) 5+ 5
=) 10 years
•Present age of mother's= 7R+5
=) 7(5) + 5
=) 35 +5
=) 40 years
Hope it helps ☺️
Answered by
3
here is the answer
......m
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